Problem prefixsums
User god
Submission Time 2025-06-17 16:55:09
Score 0
Max Time N/A
Max Memory N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:19:31: error: ‘arr’ was not declared in this scope; did you mean ‘array’?
19 | psum[i] = psum[i - 1] + arr[i - 1];
| ^~~
| array